Finding the Third Proportional to 146,183.50 and 314,925

Step by Step Solution

1. Step 1: Write the proportion equation
   146,183.50 : 314,925 = 314,925 : x
2. Step 2: Convert to fraction form
   146,183.50/314,925 = 314,925/x
3. Step 3: Cross multiply
   146,183.50x = 314,925 × 314,925
4. Step 4: Simplify right side
   146,183.50x = 99,177,755,625
5. Step 5: Solve for x
   x = 99,177,755,625/146,183.50
6. Step 6: Final answer
   x = 678,446.99